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Commit 5c699d7d authored by Dan Carpenter's avatar Dan Carpenter Committed by Jiri Kosina
Browse files

HID: hiddev: fix use after free in hiddev_release 



There are a couple use after free bugs here.

Signed-off-by: default avatarDan Carpenter <error27@gmail.com>
[jkosina@suse.cz: removed already fixed hunk]
Signed-off-by: default avatarJiri Kosina <jkosina@suse.cz>
parent e23be0a2

drivers/hid/usbhid/hiddev.c

+4 −1
Original line number Diff line number Diff line
@@ -248,12 +248,15 @@ static int hiddev_release(struct inode * inode, struct file * file) 
			usbhid_close(list->hiddev->hid);

			usbhid_put_power(list->hiddev->hid);

		} else {

			mutex_unlock(&list->hiddev->existancelock);

			kfree(list->hiddev);

			kfree(list);

			return 0;

		}

	}



	kfree(list);

	mutex_unlock(&list->hiddev->existancelock);

	kfree(list);



	return 0;

}